* [http://www.gnu.org/software/gnu3dkit/gnu3dkit.html 3DKit] - The GNU 3DKit provides multiple Objective-C frameworks which facilitate the design and implementation of '''3D''' applications based on '''OpenGL'''. It tightly integrates with GNUstep and Cocoa.

* [http://www.gnu.org/software/gnu3dkit/gnu3dkit.html 3DKit] - The GNU 3DKit provides multiple Objective-C frameworks which facilitate the design and implementation of '''3D''' applications based on '''OpenGL'''. It tightly integrates with GNUstep and Cocoa.

* [http://savannah.nongnu.org/projects/good GOOD] - GOOD stands for GNUstep Object Oriented Diagramming. It is a library that aims to provide GNUstep developers a way to add '''modern''' diagramming capabilities to their own application.

* [http://savannah.nongnu.org/projects/good GOOD] - GOOD stands for GNUstep Object Oriented Diagramming. It is a library that aims to provide GNUstep developers a way to add '''modern''' diagramming capabilities to their own application.

Extension frameworks (official parts of GNUstep project)

Scripting and Binding

GNUstep Guile - Extension to make use of the GUILE scripting language.

Other frameworks (not official parts of GNUstep project)

Audio

MusicKit - The MusicKit is an object-oriented software system for building music, sound, signal processing, and MIDI applications. It has been used in such diverse commercial applications as music sequencers, computer games, and document processors. Professors and students in academia have used the MusicKit in a host of areas, including music performance, scientific experiments, computer-aided instruction, and physical modeling.

Development

IDEKit - Framework for programmer editors (I have stated to port it to GNUstep, to know more you can contact me Quentin Mathé)

Networking

GSWebKit - The GNUstep Web Kit provides a set of classes to display web content in windows, and implements browser features such as following links when clicked by the user, managing a back-forward list, and managing a history of pages recently visited"

SKYRIX Core - Provides a java.io like stream and socket library, a full IMAP4 implementation, a prototypical POP3 and SMTP processors and an Objective-C wrapper for LDAP directory services.